References ▼
#include "ltivw.h"
L_LTIVW_API L_INT L_DispContainerGetBuiltInTagCallBack(hCellWnd, ppBuiltInTagCallBack, ppUserData);
Gets the current built-in tag callback function along with the user data, which were set using L_DispContainerSetBuiltInTagCallBack.
A handle to the window that represents the Medical Viewer Cell.
Pointer to a pointer to a callback function to be updated with the last action callback function set using L_DispContainerSetBuiltInTagCallBack.
Void pointer to be updated with the value of user defined data associated with the tag callback. If you are not interested in the user-defined data, pass NULL for this parameter.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| 1 | An error occurred. Refer to Return Codes. |
To set the current callback function used to handle the built-in tag, call L_DispContainerSetBuiltInTagCallBack
.
The built-in tag is an overlay text that gets updated automatically once the image changes its correspondent property.
To add a tag to the medical viewer, use the function L_DispContainerSetCellTag.
Required DLLs and Libraries
This function get built-in tag call.
L_TCHAR * szOutput = NULL;L_TCHAR * EXT_CALLBACK pBuildInTagCallback (L_HWND hCellWnd,L_INT nSubCellIndex,L_UINT uTagType,L_TCHAR * pString,L_VOID * pUserData){UNREFERENCED_PARAMETER(pUserData);if (uTagType == DISPWIN_TYPE_SCALE){L_DOUBLE dScale;L_DispContainerGetCellScale(hCellWnd, nSubCellIndex, &dScale, 0);if (szOutput == NULL)szOutput = (L_TCHAR *)malloc(sizeof(L_TCHAR) * 100);wsprintf(szOutput, TEXT("Scale Value is = %f4"), dScale);return szOutput;}elsereturn pString;}L_INT L_DispContainerGetBuiltInTagCallBackExample(HWND hCellWnd){L_VOID * pUserData;DISPCONTAINERBUILTINTAGCALLBACK pBuildInTag;L_DispContainerSetCellTag(hCellWnd, 1, DISPWIN_ALIGN_TOPLEFT, DISPWIN_TYPE_SCALE, NULL, 0);L_DispContainerGetBuiltInTagCallBack(hCellWnd, &pBuildInTag, &pUserData);L_DispContainerSetBuiltInTagCallBack(hCellWnd, pBuildInTagCallback, NULL);return SUCCESS;}